FN 509 Extended Magazine 24 Round: More Firepower for Your FN Pistol
If you’re looking to increase your FN 509’s magazine capacity without compromising reliability, the FN 509 extended magazine 24 round is the perfect upgrade. Designed by FN America specifically for the FN 509 family, this high-capacity magazine boosts your loadout while maintaining flawless function, whether you’re at the range, on duty, or prepping for competition.
Overview of the FN 509 24-Round Extended Magazine
This magazine is a factory-original (OEM) part made to FN’s strict tolerances and performance standards. It’s designed to work seamlessly with any FN 509 variant, including:
- FN 509 Tactical
- FN 509 Midsize
- FN 509 Compact (with sleeve adapter)
- FN 509 LS Edge
- FN 509 MRD/FDE models
Key Specs:
- Capacity: 24 rounds of 9mm
- Material: Steel body with polymer baseplate
- Finish: Black anti-friction coating
- Baseplate: Extended for ergonomic grip and better control
🛒 Buy it from FN America Official Store
Benefits of the 24-Round FN 509 Magazine
🔫 Increased Capacity
Carry nearly 60% more rounds than the standard 15-round mag.
🔒 OEM Quality and Fit
Designed specifically for the FN 509 platform, ensuring perfect fit and function.
🎯 Improved Control
The extended grip surface helps with recoil management, especially on compact or midsize variants.
⚙️ Perfect for Competition or Duty Use
Ideal for USPSA, tactical drills, or security professionals needing more rounds on board.
🧰 Easy to Maintain
Disassembles easily for cleaning and inspection.
Where to Buy the FN 509 Extended Magazine 24 Round
- ✅ FN America Store – Factory-direct with warranty
- ✅ GunMag Warehouse – Often features discounts and stock alerts
- ✅ Primary Arms – Trusted retailer for OEM FN accessories
- ✅ MidwayUSA – Offers bundles with fast shipping
Pro Tip for Compact & Midsize Users
When using the 24-round mag in the FN 509 Compact or Midsize, use a grip sleeve adapter to fill the gap between the mag base and the grip frame for a flush, ergonomic fit. These sleeves are available through FN or third-party accessory providers.
FAQ
1. Will the 24-round FN 509 magazine fit in the Compact model?
Yes, it fits perfectly. For better ergonomics, use a magazine sleeve to fill the grip gap.
2. Is the 24-round magazine reliable for defensive carry?
Absolutely. It’s factory-tested and trusted for law enforcement and military applications. That said, always test your mags with your preferred ammo.
3. Can I use this magazine in competitions?
Yes, many USPSA and 3-gun competitors use the 24-round mag for fewer reloads and faster performance.
4. Does this magazine come in colors other than black?
Currently, FN offers the 24-round magazine primarily in black, but FDE and other colors may appear in limited runs or through accessory vendors.
5. Are there aftermarket 24-round mags for the FN 509?
There may be aftermarket options, but none match the OEM reliability of the FN 509 extended magazine 24 round from FN America.
6. How do I load the 24-round magazine?
Loading the extended magazine is similar to standard magazines. Press down the follower and insert rounds one by one, ensuring proper orientation. Using a magazine loader can assist in loading higher-capacity magazines.
